<template>
        <div>
    <div class="bgcl">
        <van-nav-bar fixed  class="navclass" title="选择课本" left-arrow left-text="返回" @click-left="onClickLeft"></van-nav-bar>
        <BookChooseField class="field_class"></BookChooseField>
    </div>
        </div>
</template>

<script>
import BookChooseField from '@/components/BookChooseField'
export default {
    data:function(){
        return {

        }
    },
    components:{
        BookChooseField
    },
    methods:{
        onClickLeft:function(){
            this.$router.push("/menu")
        }
    }
}
</script>

<style scoped>
.bgcl{
    background-image: url("http://127.0.0.1:8081/Back.PNG");
    height: 100vh;
    width: 100vw;
    background-size: 100% 100%;
    position: absolute;
    top: 0px;
    left: 0px;
}
.navclass{
    background-color: unset;
    color: white;
}
.van-hairline--bottom::after{
    border-bottom-width:0px;
}
.field_class{
}
</style>
